/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/Stack/NiagaraStackRendererItem.h
static bool AddMissingVariable ( const [FVersionedNiagaraEmitterData](API\Plugins\Niagara\FVersionedNiagaraEmitterData) * EmitterData, const [FNiagaraVariable](API\Plugins\Niagara\FNiagaraVariable) & Variable )